2R150D-8S 150V Gas Discharge Tube – 2RD-8S Package | RUILON

RUILON

The 2R150D-8S Gas Discharge Tube (GDT) from RUILON is a high-performance ceramic surge protection device designed to protect electronic circuits from transient overvoltage events such as lightning strikes, switching surges, and electrostatic discharge (ESD). Utilizing advanced gas discharge technology, it ensures rapid response and reliable long-term protection in demanding applications.

With a DC spark-over voltage of 150V, this component is ideal for low to medium voltage applications, offering a balanced level of protection between sensitivity and stability. Compared to lower-voltage GDT variants, it reduces the risk of false triggering while maintaining effective surge suppression. The device supports high impulse discharge current (8/20µs) and features excellent impulse spark-over performance (1kV/µs), ensuring dependable performance under surge conditions.

The device features low capacitance at 1 MHz, preserving signal integrity in high-speed communication systems, while high insulation resistance minimizes leakage current and enhances efficiency. Stable glow voltage and arc voltage characteristics ensure consistent operation and extended service life.

Encased in a compact 2RD-8S package, the 2R150D-8S allows easy integration into various PCB designs. It is widely used in telecommunications equipment, power supplies, industrial automation systems, smart meters, and consumer electronics, delivering reliable surge protection and improved system durability.


Key Features:

  • 150V DC Spark-Over Voltage
  • High impulse discharge current capability (8/20µs)
  • Fast response to transient overvoltage events
  • Low capacitance for signal integrity preservation
  • High insulation resistance with low leakage current
  • Stable glow and arc voltage characteristics
  • Long service life and high reliability
  • Compact 2RD-8S package

Applications:

  • Telecommunications and data communication systems
  • Power supply and adapter circuits
  • Industrial automation and control equipment
  • Smart meters and smart grid systems
  • Consumer electronics and IoT devices
  • Security and surveillance systems